Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The dot-dash broken line in the drawings illustrates a portion of the display screen that forms no part of the claimed design.

The broken lines in the drawings illustrate portions of the display screen or portion thereof with graphical user interface that forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 